Models > FGMV174KFA > Symptoms > No heat

Parts That Fix Frigidaire Microwave FGMV174KFA No heat

No heat is a commonly reported symptom for the FGMV174KFA Frigidaire Microwave, and we have put together a full guide on how to fix this. This advice is based on feedback from people who own this exact appliance. We have listed the most common parts for your FGMV174KFA Frigidaire Microwave that will fix No heat. We have included repair instructions, and helpful step-by-step video tutorials. If you are experiencing this issue, not to worry, DIYers just like you have fixed this, and shared their experience to help you!

1 SWITCH
Fixes Symptom 74% of time

Rated by 10 customers 

  

Easy 

30 - 60 mins 

Ratings submitted by customers like you who bought this part.   

The relay switch may also be known as the door micro switch and is a part for your microwave. The function of this part is to monitor the door latch and communicate whether the door latch is open or closed to the electronic control board. Before making this repair, you will want to make sure to unplug your microwave and discharge the capacitor. Your microwave capacitor is able to store electricity in large quantities even after it has been unplugged. The most common reason for replacing your relay switch is if the microwave will not turn on but your timer still runs..

$ 45.04
  In Stock
PartSelect Number PS8769124
Manufacturer Part Number 5304493153

Customer Repair Stories

microwave wouldn't turn on but timer worked.

was told buy a repair person to check the door micro switches as it was a common problem. removed the top plastic air grill to get access to the screw that holds in place the control cover. After unplugging the unit, i took out the (2) screws that held in the switches and removed them (3). One switch was a bit melted so i tested it with a 12 volt battery and it was bad. Ordered a new one from Part select and got it fast . Works great .
  • Steve from Moorhead, MN
  • Difficulty Level:
    Easy
  • Total Repair Time:
    Less than 15 mins
  • Tools:
    Pliers, Screw drivers
35 of 56 people found this instruction helpful.
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Timer would run but the microwave won't start

I first removed the top plate above the microwave door (3 screws), then I removed the plate containing the buttons and clock. The microwave has 3 relay switches and they are in a little holder. The holder was too difficult to remove so I just removed the bottom switch and replaced. The microwave started right up.
  • Tim from Chicago, IL
  • Difficulty Level:
    Easy
  • Total Repair Time:
    30 - 60 mins
  • Tools:
    Screw drivers
87 of 137 people found this instruction helpful.
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Fixes Symptom 26% of time

Rated by 2 customers 

  

Easy 

15 - 30 mins 

Ratings submitted by customers like you who bought this part.   

$ 43.20
  In Stock
PartSelect Number PS2339491
Manufacturer Part Number 5304467670

Customer Repair Stories

turns on no heat and hums

Replaced rectifier to no avail still have the same problem. Original rectifier tested bad and was replaced with the new one.. I checked door switches, magnatron, and capacitor all test good. I am stumped please give me some more troubleshooting ideas Thanks
  • Joseph from YORKTOWN HTS, NY
  • Difficulty Level:
    Difficult
  • Total Repair Time:
    30 - 60 mins
3 of 5 people found this instruction helpful.
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Making a humming noise and no heat

Your website indicate this maybe the rectifier , I order the part and replace it. Less than 10 minutes the microwave was fix. Thank you for diagnostic
  • Max from Palmetto, FL
  • Difficulty Level:
    Really Easy
  • Total Repair Time:
    Less than 15 mins
  • Tools:
    Screw drivers
14 of 28 people found this instruction helpful.
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